leadership, that's salesmanship. [ cheering ] >> the president: and we cannot afford another round of tax cuts for the wealthy. >> reporter: mr. obama has raise add average of three million dollars from his previous trips here. he may need all the money he can get, because his visit to san francisco came on the day that the pew foundation released national survey which showed romney leading him by three percentage points. his next stop, ohio. vic lee, abc7 news. >>> mitt romney is in iowa this morning, moments ago during a rally he slammed president obama for talking about big bird on the campaign trail. >>> food stamps, when the president taobg office, 32 mill on food stamps, now there are 47 million. these are tough times with serious issues. you have to scratch your head when the president spends the last week talking about saving big bird. [ laughing ] [ cheering [ >> romney's comments about big bird are the target of a new spoof tv ad from president obama's cam paint mocks romney. -- >> big bird. >> big, yellow, men noise our economy. mitt romney knows it is not wall street you have